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Mold vs. Mould

Mold

/məʊld/

A hollow form or pattern used to create shapes; it can also refer to a growth of fungi often found on old or damp materials.

Examples:

Synonyms:

Antonyms:

Mould

/məʊld/

A hollow container used to give shape to something poured into it or a layer of fungus that grows on food or other surfaces.

Examples:

Synonyms:

Antonyms:

Ways to tell them apart:

Mold is the American English spelling, while mould is the British English spelling.
Both words refer to the same concepts, such as a fungus or a form used for shaping.
If youre writing for an American audience, use mold; if for a British audience, use mould'.

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